Baby Activity Cube is made of wooden materials, which is durable, strong, safe, smooth, not easy to deform or break and can serve you for a long time. Baby Activity Cube Toy not only improves baby's color perception ability, but also cultivates their hands-on ability, imagination, creativity, hand-eye coordination ability. Size: about 16.5*16.5*27cm/6.49*6.49*10.62in